Data Distribution Skew Bimodal Histogram Box Plot

How many students are represented by the histogram?  

• Cannot be determined

• 9

• 31

• 35

Where might there be an outlier?

• 95-100

• 90-105

• 85-90

• 80-85

It is useful to describe the shape of data. It can be symmetrical or have a positive or negative skew. Data with a positive skew has a long tail in the positive direction of the horizontal axis. Data with a negative skew has....

• a long tail in the direction of the negative horizontal access

• a long tail in the direction of the positive horizontal access

Is this data positively or negatively skewed?

• Positively skewed

• Negatively skewed

True or false, the data is skewed.

• True

• False

• Skewed up box

• Skewed to the left

• Skewed to the right

What is the shape of the distribution?

• Skewed Left 

• Skewed Right

• Symmetric

• Bimodal

What is the shape of the distribution?

• Skewed Left 

• Skewed Right

• Symmetric

• Bimodal

What is the shape of the distribution?

• Skewed Left

• Skewed Right

• Symmetric

• Bimodal

Select the plot you could use to justify that the median is 4.

• Box & Whisker

• Histogram

• Both

• Neither